html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

a.qq {
    margin-left: 10px;
    width: 20px;
    height: 20px;
    display: inline-block;
    background: url(../images/icons.gif?v150720) 0px 0px;
}

a.weixin {
    margin-left: 10px;
    width: 26px;
    height: 20px;
    display: inline-block;
    background: url(../images/icons.gif?v150720) -50px 0px;
}

a.weibo {
    margin-left: 10px;
    width: 20px;
    height: 20px;
    display: inline-block;
    background: url(../images/icons.gif?v150720) -100px 0px;
}

a.taobao {
    margin-left: 10px;
    width: 26px;
    height: 20px;
    display: inline-block;
    background: url(../images/icons.gif?v150720) -150px 0px;
}

a.baidu {
    margin-left: 10px;
    width: 20px;
    height: 20px;
    display: inline-block;
    background: url(../images/icons.gif?v150720) -200px 0px;
}

a.renren {
    margin-left: 10px;
    width: 30px;
    height: 20px;
    display: inline-block;
    background: url(../images/icons.gif?v150720) -250px 0px;
}

a.jd {
    margin-left: 10px;
    width: 22px;
    height: 20px;
    display: inline-block;
    background: url(../images/icons.gif?v150720) -300px 0px;
}

a.jumbot {
    margin-left: 10px;
    width: 22px;
    height: 20px;
    display: inline-block;
    background: url(../images/icons.gif?v150720) -350px 0px;
}